1215908313920

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1303}}^1\times {\mathrm{36913}}^1$

素因数の和:38312

約数の個数: 112

約数和(自身を含む): 2934361781760

約数和(自身を除く): 1718453467840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1303, 1580, 2528, 2606, 3160, 5056, 5212, 6320, 6515, 10424, 12640, 13030, 20848, 25280, 26060, 36913, 41696, 52120, 73826, 83392, 102937, 104240, 147652, 184565, 205874, 208480, 295304, 369130, 411748, 416960, 514685, 590608, 738260, 823496, 1029370, 1181216, 1476520, 1646992, 2058740, 2362432, 2916127, 2953040, 3293984, 4117480, 5832254, 5906080, 6587968, 8234960, 11664508, 11812160, 14580635, 16469920, 23329016, 29161270, 32939840, 46658032, 48097639, 58322540, 93316064, 96195278, 116645080, 186632128, 192390556, 233290160, 240488195, 384781112, 466580320, 480976390, 769562224, 933160640, 961952780, 1539124448, 1923905560, 3078248896, 3799713481, 3847811120, 7599426962, 7695622240, 15198853924, 15391244480, 18998567405, 30397707848, 37997134810, 60795415696, 75994269620, 121590831392, 151988539240, 243181662784, 303977078480, 607954156960, 1215908313920]

約数ペア:

[(1, 1215908313920), (2, 607954156960), (4, 303977078480), (5, 243181662784), (8, 151988539240), (10, 121590831392), (16, 75994269620), (20, 60795415696), (32, 37997134810), (40, 30397707848), (64, 18998567405), (79, 15391244480), (80, 15198853924), (158, 7695622240), (160, 7599426962), (316, 3847811120), (320, 3799713481), (395, 3078248896), (632, 1923905560), (790, 1539124448), (1264, 961952780), (1303, 933160640), (1580, 769562224), (2528, 480976390), (2606, 466580320), (3160, 384781112), (5056, 240488195), (5212, 233290160), (6320, 192390556), (6515, 186632128), (10424, 116645080), (12640, 96195278), (13030, 93316064), (20848, 58322540), (25280, 48097639), (26060, 46658032), (36913, 32939840), (41696, 29161270), (52120, 23329016), (73826, 16469920), (83392, 14580635), (102937, 11812160), (104240, 11664508), (147652, 8234960), (184565, 6587968), (205874, 5906080), (208480, 5832254), (295304, 4117480), (369130, 3293984), (411748, 2953040), (416960, 2916127), (514685, 2362432), (590608, 2058740), (738260, 1646992), (823496, 1476520), (1029370, 1181216)]